AirHint found the following cheapest return flights from Glasgow (GLA) to Seoul (ICN) in January 2026 (see full year).
Return flights
| 17 Jan - 24 Jan | KLM | ||
| 19 Jan - 03 Feb | KLM | ||
| 22 Jan - 31 Jan | KLM | ||
| 23 Jan - 01 Feb | KLM | ||
| 20 Jan - 27 Jan | KLM | ||
| 24 Jan - 01 Feb | KLM | ||
| 26 Jan - 30 Jan | Aer Lingus |
Also check the deals for one-way flights from Glasgow to Seoul in January.
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